Papillary Renal Carcinoma Arising in an Ectopic Native Kidney and Status after Renal Transplant: A Report of a Unique Case and Review of the Literature

1Department of Pathology and Immunology, Washington University in St. Louis, 660 South Euclid Avenue, P.O. Box 8118, St. Louis, MO 63110, USA2Department of Pathology, University of California San Diego, San Diego, CA 92103-8720, USA